DeKnight explained that fans will be interested in the fourth episode of the season, TV Line reports.

"It's a classic Spartacus episode on the villains and the heroes side," he said. "We do something very different on the heroes side."

He teased that the instalment includes "one of the hottest, most salacious watercooler sex moments" in the show, adding: "There's no nudity in it. But trust me, people will be talking about that the next morning."

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DeKnight also suggested that fans should look forward to the fifth episode of Spartacus: Vengeance.

"It is absolutely one of the biggest episodes we have ever done," he said. "It's just huge in terms of scope. And it has a shocking conclusion."